;(function($) {
	
	$.effects.puff = function(o) {
	
		return this.queue(function() {
	
			// Create element
			var el = $(this);
		
			// Set options
			var options = $.extend(true, {}, o);
			var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
			var percent = parseInt(o.options.percent) || 150; // Set default puff percent
			options.fade = true; // It's not a puff if it doesn't fade! :)
			var original = {height: el.height(), width: el.width()}; // Save original
		
			// Adjust
			var factor = percent / 100;
			el.from = (mode == 'hide') ? original : {height: original.height * factor, width: original.width * factor};
		
			// Animation
			options.from = el.from;
			options.percent = (mode == 'hide') ? percent : 100;
			options.mode = mode;
		
			// Animate
			el.effect('scale', options, o.duration, o.callback);
			el.dequeue();
		});
		
	};

	$.effects.scale = function(o) {
		
		return this.queue(function() {
		
			// Create element
			var el = $(this);

			// Set options
			var options = $.extend(true, {}, o);
			var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
			var percent = parseInt(o.options.percent) || (parseInt(o.options.percent) == 0 ? 0 : (mode == 'hide' ? 0 : 100)); // Set default scaling percent
			var direction = o.options.direction || 'both'; // Set default axis
			var origin = o.options.origin; // The origin of the scaling
			if (mode != 'effect') { // Set default origin and restore for show/hide
				origin = origin || ['middle','center'];
				options.restore = true;
			}
			var original = {height: el.height(), width: el.width()}; // Save original
			el.from = o.options.from || (mode == 'show' ? {height: 0, width: 0} : original); // Default from state
		
			// Adjust
			var factor = { // Set scaling factor
				y: direction != 'horizontal' ? (percent / 100) : 1,
				x: direction != 'vertical' ? (percent / 100) : 1
			};
			el.to = {height: original.height * factor.y, width: original.width * factor.x}; // Set to state
			if (origin) { // Calculate baseline shifts
				var baseline = $.effects.getBaseline(origin, original);
				el.from.top = (original.height - el.from.height) * baseline.y;
				el.from.left = (original.width - el.from.width) * baseline.x;
				el.to.top = (original.height - el.to.height) * baseline.y;
				el.to.left = (original.width - el.to.width) * baseline.x;
			};
			if (o.options.fade) { // Fade option to support puff
				if (mode == 'show') {el.from.opacity = 0; el.to.opacity = 1;};
				if (mode == 'hide') {el.from.opacity = 1; el.to.opacity = 0;};
			};
		
			// Animation
			options.from = el.from; options.to = el.to; options.mode = mode;
		
			// Animate
			el.effect('size', options, o.duration, o.callback);
			el.dequeue();
		});
		
	};
	
	$.effects.size = function(o) {

		return this.queue(function() {
			
			// Create element
			var el = $(this), props = ['position','top','left','width','height','overflow','opacity'];
			var props1 = ['position','overflow','opacity']; // Always restore
			var props2 = ['width','height','overflow']; // Copy for children
			var cProps = ['fontSize'];
			var vProps = ['borderTopWidth', 'borderBottomWidth', 'paddingTop', 'paddingBottom'];
			var hProps = ['borderLeftWidth', 'borderRightWidth', 'paddingLeft', 'paddingRight'];
			
			// Set options
			var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
			var restore = o.options.restore || false; // Default restore
			var scale = o.options.scale || 'both'; // Default scale mode
			var original = {height: el.height(), width: el.width()}; // Save original
			el.from = o.options.from || original; // Default from state
			el.to = o.options.to || original; // Default to state
			
			// Adjust
			var factor = { // Set scaling factor
				from: {y: el.from.height / original.height, x: el.from.width / original.width},
				to: {y: el.to.height / original.height, x: el.to.width / original.width}
			};
			if (scale == 'box' || scale == 'both') { // Scale the css box
				if (factor.from.y != factor.to.y) { // Vertical props scaling
					props = props.concat(vProps);
					el.from = $.effects.setTransition(el, vProps, factor.from.y, el.from);
					el.to = $.effects.setTransition(el, vProps, factor.to.y, el.to);
				};
				if (factor.from.x != factor.to.x) { // Horizontal props scaling
					props = props.concat(hProps);
					el.from = $.effects.setTransition(el, hProps, factor.from.x, el.from);
					el.to = $.effects.setTransition(el, hProps, factor.to.x, el.to);
				};
			};
			if (scale == 'content' || scale == 'both') { // Scale the content
				if (factor.from.y != factor.to.y) { // Vertical props scaling
					props = props.concat(cProps);
					el.from = $.effects.setTransition(el, cProps, factor.from.y, el.from);
					el.to = $.effects.setTransition(el, cProps, factor.to.y, el.to);
				};
			};
			$.effects.save(el, restore ? props : props1); el.show(); // Save & Show
			$.effects.createWrapper(el); // Create Wrapper
			el.css('overflow','hidden').css(el.from); // Shift
			
			// Animate
			if (scale == 'content' || scale == 'both') { // Scale the children
				vProps = vProps.concat(['marginTop','marginBottom']).concat(cProps); // Add margins/font-size
				hProps = hProps.concat(['marginLeft','marginRight']); // Add margins
				props2 = props.concat(vProps).concat(hProps); // Concat
				el.find("*[width]").each(function(){
					child = $(this);
					if (restore) $.effects.save(child, props2);
					var c_original = {height: child.height(), width: child.width()}; // Save original
					child.from = {height: c_original.height * factor.from.y, width: c_original.width * factor.from.x};
					child.to = {height: c_original.height * factor.to.y, width: c_original.width * factor.to.x};
					if (factor.from.y != factor.to.y) { // Vertical props scaling
						child.from = $.effects.setTransition(child, vProps, factor.from.y, child.from);
						child.to = $.effects.setTransition(child, vProps, factor.to.y, child.to);
					};
					if (factor.from.x != factor.to.x) { // Horizontal props scaling
						child.from = $.effects.setTransition(child, hProps, factor.from.x, child.from);
						child.to = $.effects.setTransition(child, hProps, factor.to.x, child.to);
					};
					child.css(child.from); // Shift children
					child.animate(child.to, o.duration, o.options.easing, function(){
						if (restore) $.effects.restore(child, props2); // Restore children
					}); // Animate children
				});
			};
			
			// Animate
			el.animate(el.to, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
				if(mode == 'hide') el.hide(); // Hide
				$.effects.restore(el, restore ? props : props1); $.effects.removeWrapper(el); // Restore
				if(o.callback) o.callback.apply(this, arguments); // Callback
				el.dequeue();
			}}); 
			
		});

	};
	
})(jQuery);